The BOJRAB Tympanoplasty Dissector Set offers a unique grouping of instruments specifically designed for use during tympanoplasty procedures. The House-Crabtree Dissectors are ideal for the elevation, dissection and removal of cholesteotoma as well as for the elevation of the annulus. The Bojrab Dissectors are ideal for placement of the cartilage graft and prosthesis as well as for epithelial elevation and dissection of the ear canal. The Bojrab Dissection Needle is ideal for the periosteal elevation of the tympanic membrane from the malleus during over/under tympanoplasty techniques.